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Kiriko Mizuki (水城 霧子, Mizuki Kiriko): Ryoko's twin sister who is an Interpol investigator. She died protecting Keisuke from Strong Arms Atlas' arrow.
Behind the scenes[]
Portrayal[]
Kiriko Mizuki was portrayed by Naoko Miyama (美山 尚子, Miyama Naoko), who also portrayed her identical twin sister Ryoko Mizuki.
Appearances[]
Kamen Rider X
- Episode 1: X-X-X-Rider is Born!!
- Episode 2: Run, Cruiser! X-Rider!!
- Episode 3: Assassination Dark Spider Operation!! (theatrically screened as Kamen Rider X)
- Episode 4: G.O.D., the Shadow of Fear!!
- Episode 5: The One-Eyed Monster's Human Review Operation!
- Episode 6: The Japanese Islands Fragmentation Plan!
- Episode 7: The Terrible Genius Human Project!
- Episode 8: Mystery!? Little Earth - Middle Earth - Big Earth